Refrigerator



FIG. 1 is a front view of a refrigerator showing our new design.

FIG. 2 is the enlarged front view of the handle thereof; and,

FIG. 3 is the enlarged front view of the upper side of FIG. 2.

The broken lines in the drawings show unclaimed subject matter only and form no part of the claimed design.

The dot-dash style broken lines in FIGS. 1, 2 and 3 illustrate the origin of the isolated detail views which are enlarged in FIG. 2 and FIG. 3. 

CLAIM The ornamental design for a refrigerator, as shown and described. 